Patents by Inventor Liu Yuzhang

Liu Yuzhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Service provisioning in telecommunications system comprising call control service capability servers
    Patent number: 7860080
    Abstract: This invention describes a method of service provisioning in a telecommunication system, which telecommunication system is comprised of configurations of service switching point (SSP), service capability server (SCS) and service provisioning equipment, which configurations are configured to provide services to users, wherein the provisioning of at least one of said services requires the involvement of more than one service capability server. To set up the service, a direct interaction between the service capability servers is provided.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: December 28, 2010
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Liu Yuzhang
  • Service provisioning in telecommunications system comprising call control service capability servers
    Publication number: 20050108321
    Abstract: This invention describes a method of service provisioning in a telecommunication system, which telecommunication system is comprised of configurations of service switching point (SSP), service capability server (SCS) and service provisioning equipment, which configurations are configured to provide services to users, wherein the provisioning of at least one of said services requires the involvement of more than one service capability server. To set up the service, a direct interaction between the service capability servers is provided.
    Type: Application
    Filed: March 6, 2002
    Publication date: May 19, 2005
    Inventor: Liu Yuzhang